They do a pretty goods.
pure are you dumb or something
Pure substances are divided into elements and compounds.
Practically (exceptions exist) all known substances can be obtained in a pure fom.
Compounds and solutions are pure substances
The characteristics of pure substances are:fixed melting pointfixed boiling pointsfixed valencyfixed densitystability
Yes, compounds are pure substances.
Matchbox are not pure substances.
cells and plasma.
Pure matter substances can be elements, compounds, or mixtures where all components are the same throughout. Examples include pure water (H2O), pure iron (Fe), and pure table salt (NaCl).
A mixture contain two or more pure substances.
Yes my friends. All elements are pure substances that cannot be broken down. However, pure substances aren't all elements.
None of these are pure substances. All are mixtures.